2. reprepro- Tool for a local Debian package repository storing files in a pool/ dir. Including (partial) mirroring, strict checking of what comes in and signing of what gets out. Using libgpgme, zlib and libdb4.3, no database server needed.

4. Axel Download Accelerator- Axel tries to accelerate HTTP/FTP downloading process by using multiple connections for one file. It can use multiple mirrors for a download. Axel has no dependencies and is lightweight, so it might be useful as a wget clone on byte-critical systems.

5. Over-featured inetd replacement- rlinetd is BSD inetd replacement. It includes rpc support and both udp and tcp services and also supports resource limits, renicing, chroot and limited per-service instances.

14. Network UPS Tools- The primary goal of the Network UPS Tools (NUT) project is to provide reliable monitoring of UPS hardware and ensure safe shutdowns of the systems which are connected.
We attempt to monitor every kind of UPS, given sufficient interest.

19. deborphan- deborphan finds &quot;orphaned&quot; packages on your system.
It shows you a list of packages that have no other packages
depending on them.
It is most useful when finding libraries,
but it can be used on packages in all sections.